Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Keith Keyser

Individual provider Occupational Therapy Assistant · NPI 1912328311

William Keith Keyser is an Occupational Therapy Assistant in Walla Walla, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2014

Practice location Address checks out

534 Boyer Ave
Walla Walla, WA 99362-2047
Phone: (509) 525-6463
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapy Assistant (primary) Taxonomy 224Z00000X · Licence OC60127045 (WA)

Record details

NPI number1912328311
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJanuary 2, 2014
Last updated in NPPESJanuary 2, 2014

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